go/test/fixedbugs/bug338.go

// compile

// Copyright 2011 The Go Authors.  All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

// Issue 1787.

package main

import "unsafe"

const x = unsafe.Sizeof([8]byte{})

func main() {
	var b [x]int
	_ = b
}

/*
bug338.go:14: array bound must be non-negative
*/
test: use testlib (third 100) X ,s;^// \$G (\$D/)?\$F\.go $;// compile;g X ,s;^// \$G (\$D/)?\$F\.go && \$L \$F\.\$A $;// build;g X ,s;^// \$G (\$D/)?\$F\.go && \$L \$F\.\$A && \./\$A\.out $;// run;g X ,s;^// errchk \$G( -e)? (\$D/)?\$F\.go $;// errorcheck;g R=golang-dev, bradfitz CC=golang-dev https://golang.org/cl/5656083 2012-02-16 21:49:59 -07:00			`// compile`
gc: fix unsafe.Sizeof Fixes #1608. Fixes #1787. R=ken2 CC=golang-dev https://golang.org/cl/4530045 2011-05-10 15:00:15 -06:00
			`// Copyright 2011 The Go Authors. All rights reserved.`
			`// Use of this source code is governed by a BSD-style`
			`// license that can be found in the LICENSE file.`

			`// Issue 1787.`

			`package main`

			`import "unsafe"`

			`const x = unsafe.Sizeof([8]byte{})`

			`func main() {`
			`var b [x]int`
			`_ = b`
			`}`

			`/*`
			`bug338.go:14: array bound must be non-negative`
			`*/`